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PsychosisPhase 3NCT00281320

Study of Asenapine in Elderly Subjects With Psychosis (A7501021)(P05717)

A Phase 3 study testing Asenapine in people with Psychosis, run by Organon and Co.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the safety and tolerability of Asenapine in elderly patients with psychosis. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Psychosis
What is being tested?
Asenapine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
122 participants
Where
No sites listed yet
Study dates
Feb 2006to Dec 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Elderly subjects with psychosis

Who cannot join

  • Have an uncontrolled, unstable clinically significant
  • medical condition.
  • Have an established diagnosis of dementia

About this study

Official title: A Randomized, Parallel Group, Multiple Dose, 6-Week Study to Evaluate Safety, Tolerability, and Pharmacokinetics of Asenapine in Elderly Subjects With Psychosis.

This study evaluates the safety and tolerability of Asenapine in elderly patients with psychosis.

Conditions
Psychosis
Being tested
Asenapine
Medical subject headings
Psychotic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AsenapineDrug

    Also called Saphris

    Asenapine 2 mg twice daily (BID) on Days 1 and 2, 5 mg BID on Days 3 and 4, followed by 10 mg BID on Day 5 through the end of the trial (Week 6); or Asenapine 5 mg BID on Days 1 to 4 followed by 10 mg BID on Day 5 through the end of the trial (Week 6).

Study groups in NCT00281320
Study groupRoleWhat they receive
Asenapine 2-10 mg BIDExperimentalDose titration from 2 mg to 5 mg to 10 mg twice daily (BID)
Receives: Drug: Asenapine
Asenapine 5-10mg BIDExperimentalDose titration from 5 mg to 10 mg BID
Receives: Drug: Asenapine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Who Experienced an Adverse Event

    Participants who experienced treatment-emergent adverse events, defined as newly reported events after baseline or events reported to have worsened in severity since baseline (from the date of informed consent to the last dose day + 7 days for non-serious adverse events and 30 days for serious adverse events).

    Measured: Up to Day 42 (treatment period)

  2. Number of Participants Who Discontinued Because of an Adverse Event

    Discontinuations due to treatment-emergent adverse events starting on or after Day1 and up to 7 days after study medication stop date (30 days for serious adverse events).

    Measured: up to 30 days after study medication stop date

  3. Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, Tmax

    Tmax defined as time to peak concentration.

    Measured: Day 4 or 8

  4. Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis,Cmax

    Cmax defined as peak concentration.

    Measured: Day 4 or 8

  5. Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis , Dn-Cmax

    dn-Cmax is defined as dose normalized peak concentration.

    Measured: Day 4 or 8

  6. Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, Cmin

    Cmin defined as pre-dose concentration.

    Measured: Day 4 or 8

  7. Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, AUC 0-12

    AUC 0-12 defined as area-under-the-curve from zero to time point 12 hours.

    Measured: Day 4 or 8

  8. Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, Dn-AUC 0-12

    dn-AUC 0-12 defined as dose-normalized area-under-the-curve from zero to time point 12 hours.

    Measured: Day 4 or 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jan 2006 (estimated)
  2. Study startFeb 2006
  3. Primary completionDec 2008
  4. Study completionDec 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00281320
Sponsor's protocol ID
P05717
Other IDs
A7501021
Status last verified
Feb 2022
First submitted
23 Jan 2006
Last updated
9 Feb 2022
Data monitoring committee
Yes

Publications

  • Dubovsky SL, Frobose C, Phiri P, de Greef R, Panagides J. Short-term safety and pharmacokinetic profile of asenapine in older patients with psychosis. Int J Geriatr Psychiatry. 2012 May;27(5):472-82. doi: 10.1002/gps.2737. Epub 2011 Jul 13.

    PubMed 21755540

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Asenapine in people with Psychosis, run by Organon and Co.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Sep 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Who Experienced an Adverse Event (time frame: Up to Day 42 (treatment period)). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00281320, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2022.

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